.PHONY: clean timestamp setup all: setup build build: timestamp firmware/$$(TIMESTAMP)-left.uf2 firmware/$$(TIMESTAMP)-right.uf2 clean: rm ./firmware/*.uf2 firmware/%-left.uf2 firmware/%-right.uf2: config/adv360.keymap timestamp docker run --rm -it --name zmk \ -v $(PWD)/firmware:/app/firmware \ -v $(PWD)/config:/app/config:ro \ -e TIMESTAMP=$(TIMESTAMP) \ zmk setup: Dockerfile bin/build.sh config/west.yml docker build --tag zmk --file Dockerfile . timestamp: $(eval TIMESTAMP:=$(shell date -u +"%Y%m%d%H%M%S"))